diff --git a/headers/os/drivers/fs_cache.h b/headers/os/drivers/fs_cache.h
new file mode 100644
index 0000000000..19e2ddbe6c
--- /dev/null
+++ b/headers/os/drivers/fs_cache.h
@@ -0,0 +1,32 @@
+/* File System File and Block Caches
+** 
+** Distributed under the terms of the Haiku License.
+*/
+#ifndef _FS_CACHE_H
+#define _FS_CACHE_H
+
+
+#include <fs_interface.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+/* file cache */
+extern void *file_cache_create(mount_id mountID, vnode_id vnodeID, off_t size, int openMode);
+extern void file_cache_delete(void *_cacheRef);
+extern status_t file_cache_set_size(void *_cacheRef, off_t size);
+
+extern status_t file_cache_read_pages(void *_cacheRef, off_t offset,
+					const iovec *vecs, size_t count, size_t *_numBytes);
+extern status_t file_cache_write_pages(void *_cacheRef, off_t offset,
+					const iovec *vecs, size_t count, size_t *_numBytes);
+extern status_t file_cache_read(void *_cacheRef, off_t offset, void *bufferBase, size_t *_size);
+extern status_t file_cache_write(void *_cacheRef, off_t offset, const void *buffer, size_t *_size);
+
+#ifdef __cplusplus
+}
+#endif 
+
+#endif	/* _FS_CACHE_H */